US4865757AExpiredUtility
Personal hygiene preparation comprising soap and ether carboxylates
Assignee: EAU DE COLOGNE & PARFUEMERIE FABRIK 4711Priority: Feb 4, 1987Filed: Jan 29, 1988Granted: Sep 12, 1989
Est. expiryFeb 4, 2007(expired)· nominal 20-yr term from priority
A61K 8/361A61K 8/45C11D 1/72C11D 1/06C11D 1/10C11D 10/045C11D 10/042A61Q 19/10A61K 8/39A61K 2800/596
29
PatentIndex Score
10
Cited by
11
References
6
Claims
Abstract
A personal hygiene preparation, containing: soap; a coloring agent, fragrance, skin care substance, or conditioner; and at least one synthetic detergent. The synthetic detergent is a carboxymethyl ether of an ethoxylated fatty acid, a carboxymethyl ether of an ethoxylated fatty acid amide, or a carboxymethyl ether of an ethoxylated fatty alcohol, and their salts, and mixtures thereof.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A personal hygiene preparation, comprising: soap, consisting of an alkali salt of at least one fatty acid; a least one material selected from the group consisting of dyestuff, fragrance, skin care substances and skin conditioners; and at least one synthetic detergent comprising at least one selected from the group consisting of a carboxymethyl ether of an ethoxylated fatty acid and a carboxymethyl ether of an ethyloxylated fatty acid amide, wherein the ratio between the soap and the synthetic detergent is in a weight percent range from about 90:5 to about 70:25.
2. A personal hygiene product as defined in claim 1, wherein the soap and synthetic detergent comprise from about 15 to about 40 weight percent of the total weight of said preparation.
3. A personal hygiene preparation as defined in claim 1, wherein the soap and synthetic detergent comprise from about 30 to about 80 weight percent of the total weight of said preparation, to achieve the consistency of a paste.
4. A personal hygiene preparation as defined in claim 1, wherein the soap and synthetic detergent comprise at least 80 weight percent of the total weight of said preparation, to achieve a consistency moldable into a bar shape.
5. A personal hygiene product as defined in claim 1 wherein the synthetic detergent has a degree of ethoxylation of between 2 and 20.
6. A personal hygiene product as defined in claim 1, wherein said fatty acid and said fatty acid amide are selected from the group consisting of lauric acid, myristic acid, palmitic acid, stearic acid and oleic acid and amides thereof.Join the waitlist — get patent alerts
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